42956172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 124700576

約数和(自身を除く): 81744404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 373, 457, 746, 914, 1119, 1371, 1492, 1828, 2238, 2611, 2742, 3199, 3357, 4113, 4476, 5222, 5484, 6398, 6714, 7833, 8226, 9597, 10444, 12796, 13428, 15666, 16452, 19194, 23499, 28791, 31332, 38388, 46998, 57582, 93996, 115164, 170461, 340922, 511383, 681844, 1022766, 1193227, 1534149, 2045532, 2386454, 3068298, 3579681, 4772908, 6136596, 7159362, 10739043, 14318724, 21478086, 42956172]

約数ペア:

[(1, 42956172), (2, 21478086), (3, 14318724), (4, 10739043), (6, 7159362), (7, 6136596), (9, 4772908), (12, 3579681), (14, 3068298), (18, 2386454), (21, 2045532), (28, 1534149), (36, 1193227), (42, 1022766), (63, 681844), (84, 511383), (126, 340922), (252, 170461), (373, 115164), (457, 93996), (746, 57582), (914, 46998), (1119, 38388), (1371, 31332), (1492, 28791), (1828, 23499), (2238, 19194), (2611, 16452), (2742, 15666), (3199, 13428), (3357, 12796), (4113, 10444), (4476, 9597), (5222, 8226), (5484, 7833), (6398, 6714)]